MythTV: AudioInputDevice.cpp Source File

00001 /**********
00002 This library is free software; you can redistribute it and/or modify it under
00003 the terms of the GNU Lesser General Public License as published by the
00004 Free Software Foundation; either version 2.1 of the License, or (at your
00005 option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
00006 
00007 This library is distributed in the hope that it will be useful, but WITHOUT
00008 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00009 FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
00010 more details.
00011 
00012 You should have received a copy of the GNU Lesser General Public License
00013 along with this library; if not, write to the Free Software Foundation, Inc.,
00014 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00015 **********/
00016 // Copyright (c) 2001-2003 Live Networks, Inc.  All rights reserved.
00017 // Generic audio input device (such as a microphone, or an input sound card)
00018 // Implementation
00019 
00020 #include <AudioInputDevice.hh>
00021 
00022 AudioInputDevice
00023 ::AudioInputDevice(UsageEnvironment& env, unsigned char bitsPerSample,
00024                    unsigned char numChannels,
00025                    unsigned samplingFrequency, unsigned granularityInMS)
00026   : FramedSource(env), fBitsPerSample(bitsPerSample),
00027     fNumChannels(numChannels), fSamplingFrequency(samplingFrequency),
00028     fGranularityInMS(granularityInMS) {
00029 }
00030 
00031 AudioInputDevice::~AudioInputDevice() {
00032 }
00033 
00034 char** AudioInputDevice::allowedDeviceNames = NULL;
00035 
00037 
00038 AudioPortNames::AudioPortNames()
00039 : numPorts(0), portName(NULL) {
00040 }
00041 
00042 AudioPortNames::~AudioPortNames() {
00043         for (unsigned i = 0; i < numPorts; ++i) delete portName[i];
00044         delete portName;
00045 }